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added printing

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git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@529 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
This commit is contained in:
Karsten Ballüder
1998-08-14 08:33:33 +00:00
parent 3b8b23873a
commit 3ebece2bda
4 changed files with 317 additions and 35 deletions
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135
user/wxLayout/wxllist.cpp
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@@ -46,7 +46,7 @@ static const char *g_aTypeStrings[] =
};
# define wxLayoutDebug wxLogDebug
# define WXL_VAR(x) wxLogDebug(#x " = ", x)
# define WXL_VAR(x) cerr << #x " = " << x ;
# define WXL_DBG_POINT(p) wxLogDebug(#p ": (%d, %d)", p.x, p.y)
# define WXL_TRACE(f) wxLogDebug(#f ": ")
# define TypeString(t) g_aTypeStrings[t]
@@ -236,6 +236,7 @@ wxLayoutList::SetFont(int family, int size, int style, int weight,
void
wxLayoutList::SetFont(int family, int size, int style, int weight,
int underline, char const *fg, char const *bg)
{
wxColour const
* cfg = NULL,
@@ -255,14 +256,15 @@ void
wxLayoutList::GetSize(CoordType *max_x, CoordType *max_y,
CoordType *lineHeight)
{
wxASSERT(max_x); wxASSERT(max_y); wxASSERT(lineHeight);
*max_x = m_MaxX;
*max_y = m_MaxY;
*lineHeight = m_LineHeight;
if(max_x) *max_x = m_MaxX;
if(max_y) *max_y = m_MaxY;
if(lineHeight) *lineHeight = m_LineHeight;
}
wxLayoutObjectBase *
wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const
&findCoords, int pageNo, bool reallyDraw)
{
wxLayoutObjectList::iterator i;
@@ -310,19 +312,16 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
int top, bottom, left, right;
} margins;
if(
#ifdef __WXMSW__
dc.IsKindOf(CLASSINFO(wxPrinterDC)) ||
#endif
dc.IsKindOf(CLASSINFO(wxPostScriptDC)))
int currentPage = 1;
if(pageNo > 0)
{
dc.GetSize(&pageWidth, &pageHeight);
dc.StartDoc(_("Printing..."));
dc.StartPage();
margins.top = (1*pageHeight)/10; // 10%
margins.bottom = (9*pageHeight)/10; // 90%
margins.left = (1*pageWidth)/10;
margins.right = (9*pageWidth)/10;
WXL_VAR(pageHeight);
margins.top = 0; //(1*pageHeight)/10; // 10%
margins.bottom = pageHeight;// (9*pageHeight)/10; // 90%
margins.left = 0; //(1*pageWidth)/10;
margins.right = pageWidth; //(9*pageWidth)/10;
}
else
{
@@ -330,7 +329,7 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
margins.right = -1;
margins.bottom = -1;
}
position.y = margins.right;
position.y = margins.top;
position.x = margins.left;
// if the cursorobject is a cmd, we need to find the first
@@ -365,8 +364,14 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
type = (*i)->GetType();
// to initialise sizes of objects, we need to call Draw
(*i)->Draw(dc, position, baseLine, draw);
if(draw && (pageNo == -1 || pageNo == currentPage))
{
(*i)->Draw(dc, position, baseLine, draw);
#ifdef WXLAYOUT_DEBUG
if(i == begin())
wxLogDebug("first position = (%d,%d)",(int) position.x, (int)position.y);
#endif
}
// update coordinates for next object:
size = (*i)->GetSize(&objBaseLine);
if(findObject && draw) // we need to look for an object
@@ -448,17 +453,19 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
{
// if the this line needs to go onto a new page, we need
// to change pages before drawing it:
if(margins.bottom != -1 && position.y > margins.bottom)
if(pageNo > 0 && position.y > margins.bottom)
{
dc.EndPage();
currentPage++;
position_HeadOfLine.y = margins.top;
dc.StartPage();
}
// do this line again, this time drawing it
position = position_HeadOfLine;
draw = true;
i = headOfLine;
continue;
if(reallyDraw && (pageNo == -1 || pageNo == currentPage))
{
// do this line again, this time drawing it
position = position_HeadOfLine;
draw = true;
i = headOfLine;
continue;
}
}
else // we have drawn a line, so continue calculating next one
draw = false;
@@ -478,7 +485,6 @@ wxLayoutList::Draw(wxDC &dc, bool findObject, wxPoint const &findCoords)
}
i++;
}
dc.EndDoc();
// draw the cursor
if(m_Editable)
{
@@ -997,3 +1003,74 @@ wxLayoutList::Clear(int family, int size, int style, int weight,
m_FontWeight,m_FontUnderline,
m_ColourFG, m_ColourBG);
}
/******************** printing stuff ********************/
bool wxLayoutPrintout::OnPrintPage(int page)
{
wxDC *dc = GetDC();
if (dc)
{
m_llist->Draw(*dc,false,wxPoint(0,0),page);
return TRUE;
}
else
return FALSE;
}
bool wxLayoutPrintout::OnBeginDocument(int startPage, int endPage)
{
if (!wxPrintout::OnBeginDocument(startPage, endPage))
return FALSE;
return TRUE;
}
void wxLayoutPrintout::GetPageInfo(int *minPage, int *maxPage, int *selPageFrom, int *selPageTo)
{
// This code doesn't work, because we don't have a DC yet.
// How on earth are we supposed to calculate the number of pages then?
*minPage = 1;
*maxPage = 32000;
*selPageFrom = 1;
*selPageTo = 1;
#if 0
CoordType height;
int pageWidth, pageHeight;
wxDC *dc = GetDC();
wxASSERT(dc);
dc->GetSize(&pageWidth, &pageHeight);
// don't draw but just recalculate sizes:
m_llist->Draw(*dc,false,wxPoint(0,0),-1,false);
m_llist->GetSize(NULL,&height,NULL);
*minPage = 1;
*maxPage = height/pageHeight+1;
*selPageFrom = 1;
*selPageTo = *maxPage;
m_maxPage = *maxPage;
#endif
}
bool wxLayoutPrintout::HasPage(int pageNum)
{
return true;
// return m_maxPage >= pageNum;
}
wxLayoutPrintout *
wxLayoutList::MakePrintout(wxString const &name)
{
return new wxLayoutPrintout(*this,name);
}